Home / 14,392,244.30-19,861,249.46-7,865,871.98

Finding the Fourth Proportional to 14,392,244.30, 19,861,249.46 and 7,865,871.98

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Solution

The fourth proportional to 14,392,244.30, 19,861,249.46 and 7,865,871.98 is: 10,854,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,244.30 : 19,861,249.46 = 7,865,871.98 : x
  2. Step 2: Convert to fraction form
    14,392,244.30/19,861,249.46 = 7,865,871.98/x
  3. Step 3: Cross multiply
    14,392,244.30x = 19,861,249.46 × 7,865,871.98
  4. Step 4: Simplify right side
    14,392,244.30x = 156,226,045,476,568.50
  5. Step 5: Solve for x
    x = 156,226,045,476,568.50/14,392,244.30
  6. Step 6: Final answer
    x = 10,854,877.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.